4747742442 has 48 divisors (see below), whose sum is σ = 10660246272. Its totient is φ = 1525524480.

The previous prime is 4747742437. The next prime is 4747742443. The reversal of 4747742442 is 2442477474.

It is not an unprimeable number, because it can be changed into a prime (4747742443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126853 + ... + 159959.

It is an arithmetic number, because the mean of its divisors is an integer number (222088464).

Almost surely, 2^4747742442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4747742442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5330123136).

4747742442 is an abundant number, since it is smaller than the sum of its proper divisors (5912503830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4747742442 is a wasteful number, since it uses less digits than its factorization.

4747742442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33403 (or 33400 counting only the distinct ones).

The product of its digits is 1404928, while the sum is 45.

The square root of 4747742442 is about 68903.8637668455. The cubic root of 4747742442 is about 1680.7213505147.

The spelling of 4747742442 in words is "four billion, seven hundred forty-seven million, seven hundred forty-two thousand, four hundred forty-two".